Chapter 649: Cofferdam Reclamation

The British Marine Stewardship Board replied yesterday afternoon, agreeing to sell the ownership of the small island number TKYC-1999102.

The call was from the client in the UK, who quoted £10 million.

After chatting a few words, Han Yi hung up the phone.

Professional matters are handled by professional people, who now have to think mainly about the size of the island.

3.77 square kilometers, if it is regarded as a general tourist island, it is naturally enough. However, he envisioned an island with a complete ecosystem.

After all, the island is in the center of the ocean, and the nearest land is more than 1,000 nautical miles, so it is very troublesome to go back and forth, and you must be completely self-sufficient in life.

This is the most basic.

In fact, the island in Han Yi's mind should have a series of facilities such as an airport, a satellite launch center, a security defense system, a deep sea port, and a scientific research and experiment center.

What is 3.77 square kilometers enough?

So land reclamation became the only option.

However, the climate in the South Pacific is very harsh, strong tropical cyclones, typhoons, hurricanes are commonplace, and the ocean currents are fast, which will bring great trouble to reclamation projects.

In addition, the shallow continental shelf over there is less than 1,500 meters, and the water depth ranges from 200 to 600 meters. Further on, there are deep sea waters that go straight up and down.

In addition, since the discovery of the island in the late 90s, no oil fields or natural gas have been discovered in the waters near the island.

Otherwise, Britain would not have been able to sell it, at least it would be a cooperative development.

Of course, it doesn't matter to Han Yi, whether there is oil and gas or not, it doesn't matter.

What he has to think about now is how to cofferdam and what to use to reclaim the sea.

......

Shencheng "Jinfan" Special Materials Trading Co., Ltd. is located in the industrial park north of Tiegang Reservoir in Baoami District.

Despite the company's name, the annual trade volume is as high as more than 3 billion yuan. And companies with such a trade volume in Shencheng often pass through the river carp.

Of course, profits are certainly far less impressive than trade volumes.

At two o'clock in the afternoon, Yang Fan, the boss of the company, received a call from the business manager, saying that a "big customer" came to the door, and Yang Fan, who was running errands outside, hurried back.

As soon as he arrived at the door of the company, a salesman from the business department greeted him and whispered: "It's inconvenient for Manager Liu to say just now, it's Chairman Tianyi who came." ”

"What, the one from Jinling?" Yang Fan had a look of surprise on his face.

"Yes!"

"What about people?" Yang Fan asked as he walked.

The salesman followed, "In the warehouse." ”

Yang Fan almost trotted towards the storage area.

When I came to the door of the warehouse, I saw two men and a woman standing in front of a stack of heat-resistant steel plates and whispering something, one of which was Han Yi, the chairman of Tianyi Group, who has recently become popular in China.

Yang Fan walked forward quickly, with a bright smile on his face, and stretched out his hand and said, "Mr. Han is here, it's really brilliant!"

Han Yi turned his head to look, and there was a hint of surprise in his eyes.

He came here on a temporary basis, and he didn't bother to ask about the company's background, but he didn't expect the owner of this trading company to be a beautiful woman;

With an oval oval face, wearing a capable small round-necked white shirt + long skirt, his figure is concave and convex; and he is very tall, with a visual measurement of 1.734 meters, he is about to catch up with him.

"Hello Mr. Yang!" Han Yi stretched out his hand to Yang Fan who came over.

Yang Da Beauty was very enthusiastic, holding Han Yi's hand with both hands, smiling like a flower, "I just heard our salesman say that Mr. Han arrived, I thought I heard it wrong."

Mr. Han, pinch me quickly, I want to confirm if I am dreaming. ”

“......-_-||” Han Yi was a little embarrassed, "Huh...... Why don't we let go?"

Yang Fan let go of his hand and smiled, two shallow pear vortices appeared on his cheeks, and he naturally asked, "I don't know what kind of materials Mr. Han needs, I'll help you refer to it." ”

"Hmm...... The main thing is to have high strength, good corrosion resistance and high heat resistance. Han Yi thought about it for a moment and said.

"That's it......" Yang Fan thought for a while and asked, "How about titanium alloy?"

"Titanium alloy...... Han Yi hesitated and said: "I have considered it, but I need to process it into a steel column with a diameter of 20 centimeters and a length of 50 meters in the later stage, I don't know if there is any difficulty in the processing process of titanium alloy?"

50 meters of steel columns......

Yang Da Mei quickly calculated in her heart.

Weight m=PV, p=4.5g/cm³, 1×10^6/cm³=1m³;

m=1.57×4.5×10^6=7t?

"A titanium alloy pillar costs 7 tons?" Yang Fan was a little surprised, and then asked, "That...... It's convenient to ask, how many roots does Mr. Han need?"

"It could be 5,000 or 10,000, it's uncertain at the moment. ”

"......" Hearing Han Yi's words, Yang Damei was stunned.

"Mr. Yang?" Han Yi shouted.

"Ah......" Yang Fanjin immediately came back to his senses in response, suppressed the shock in his heart and said: "Oh, Mr. Han asked about the processing technology......? It is indeed a little difficult, because it is too long, and the forging equipment needs to be upgraded as a whole.

However, the problem is not big, as long as it reaches the amount that Mr. Han said, many companies can take orders. ”

"What about the price?"

"TC4 coarse and fine titanium ingots are currently 78,000 per ton and 220,000 fine and fine. After a pause, Yang Fan said: "If Mr. Han is not used in medical/military/aerospace and other equipment, the heat and corrosion resistance of the coarse and refined titanium column is enough. ”

Han Yi didn't speak.

Then I looked at some other alloy steels, such as spring steel, stainless steel, tool steel, etc., in general, in the case of not bad money, titanium alloy is the most cost-effective.

After all, Kojima will be the foundation of his life in the future, and it will be worth it no matter how much money he spends.

......

After returning to the office, Yang Fan greeted warmly, making tea and handing out cigarettes.

Of course, such enthusiasm is not because of Han Yi's identity, but because of this list. Once reached, the transaction value may exceed $1 billion, and she is not enthusiastic.

"Mr. Han, you drink tea. ”

"Thank you. Han Yi took the teacup and looked around the office.

As a white rich beauty and a strong woman, Yang Fan's office is like her, the decoration is exquisite and tasteful, and there are all kinds of gadgets made of special materials, which look very beautiful.

Yang Fan said with a smile: "These are all given to me by cooperative manufacturers, Mr. Han or, go back and give a few to make decorations for you." ”

"Hehe, no need. ”

Yang Fan sat down opposite Han Yi with a cup, "Mr. Han, do you have any questions?"

Han Yi thought for a while and asked: "These steel columns still have to be welded when they turn around, and the length may exceed 1,000 meters, do you think there is a problem with the strength?"

Yang Fan was not too surprised. After Han Yi said the amount needed, she probably guessed what he was for.

"The welding performance of titanium is still very good, under the protection of argon, the appropriate welding process, the strength of the weld is almost exactly the same as the substrate. The only problem is ......"

"What's the problem?"

Yang Fan thought for a while and said, "Mr. Han, take the liberty of asking, are you going to use it as a cofferdam?"

Han Yi nodded.

"Sure enough......," Yang Fan paused and said, "As far as I know, the current global deep-sea welding has just reached 300 meters, and the technical requirements are very high. As for the 1000 meters you say......"

Yang Fan didn't continue.

Although this is not her concern, if these titanium pillars cannot be buried in the deep sea and welded, people will not buy them!

Han Yi knew what she was thinking, and said with a smile: "You don't have to worry about this. As long as the intensity is okay. ”

"That's ......"

The two chatted again, and finally Han Yi decided to hand over the order to Jinfan Special Materials Company.

Of course, it is not because Yang Fan is beautiful.

......

With this matter out of the way, the next step is to deal with the reclamation material.

This made Han Yi very distressed.

The general sand blowing reclamation is to use sandbags to circle a certain area of the sea surface, and then use a pump to "blow" the sand on the seabed outside the circle together with the seawater, and the seawater flows out of the circle, and the sand is filtered down by the sandbags and left in the circle.

Gradually, the sea in the circle was "filled" into land by the sand that was constantly blowing in.

But the problem is that this is relative to the shallow sea area of thirty or fifty meters. Outside of the coral island, the shallowest part is 200 meters, so blow it with your mouth?

As for seaborne granite filling, it is simply not realistic.

The main water is too deep, and to fill a certain area of land requires not only a huge amount of money, but also a time-consuming and lengthy matter.

After searching the Internet for a long time, I couldn't find a suitable method, and finally I had to go to the manufacturer's trading platform to find it......